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<div class="title">opennurbs_bounding_box.h</div>  </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* $NoKeywords: $ */</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Copyright (c) 1993-2012 Robert McNeel &amp; Associates. All rights reserved.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// OpenNURBS, Rhinoceros, and Rhino3D are registered trademarks of Robert</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// McNeel &amp; Associates.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// THIS SOFTWARE IS PROVIDED &quot;AS IS&quot; WITHOUT EXPRESS OR IMPLIED WARRANTY.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">// ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">// MERCHANTABILITY ARE HEREBY DISCLAIMED.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">//              </span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">// For complete openNURBS copyright information see &lt;http://www.opennurbs.org&gt;.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#if !defined(ON_BOUNDING_BOX_INC_)</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#define ON_BOUNDING_BOX_INC_</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160; </div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment">//   ON_BoundingBox  - axis aligned bounding box</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="class_o_n___bounding_box.html">   25</a></span>&#160;<span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;{</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;  <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a> EmptyBoundingBox; <span class="comment">// ((1.0,0,0,0,0),(-1.0,0.0,0.0))</span></div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160; </div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;  <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>(); <span class="comment">// creates EmptyBox</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>(</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>&amp;, <span class="comment">// min corner of axis aligned bounding box</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>&amp;  <span class="comment">// max corner of axis aligned bounding box</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    );</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;  ~<a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>();</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160; </div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160; </div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;  <span class="comment">// temporary - use ON_ClippingRegion - this function will be removed soon.</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;  <span class="keywordtype">int</span> IsVisible( </div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n___xform.html">ON_Xform</a>&amp; bbox2c</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;  <span class="keywordtype">void</span> Destroy(); <span class="comment">// invalidates bounding box</span></div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  <span class="comment">// operator[] returns min if index &lt;= 0 and max if indes &gt;= 1</span></div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;  <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>&amp; operator[](<span class="keywordtype">int</span>);</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;  <span class="keyword">const</span> <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>&amp; operator[](<span class="keywordtype">int</span>) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160; </div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;  <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a> Min() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a> Max() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;  <a class="code" href="class_o_n__3d_vector.html">ON_3dVector</a> Diagonal() <span class="keyword">const</span>; <span class="comment">// max corner - min corner</span></div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;  <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a> Center() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;  <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a> Corner( <span class="comment">// 8 corners of box</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    <span class="keywordtype">int</span>, <span class="comment">// x_index   0 = Min().x, 1 = Max().x</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    <span class="keywordtype">int</span>, <span class="comment">// y_index   0 = Min().y, 1 = Max().y</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    <span class="keywordtype">int</span>  <span class="comment">// z_index   0 = Min().z, 1 = Max().z</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;  <span class="keywordtype">bool</span> GetCorners( </div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    <a class="code" href="class_o_n__3d_point_array.html">ON_3dPointArray</a>&amp; box_corners <span class="comment">// returns list of 8 corner points</span></div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;  <span class="keywordtype">bool</span> GetCorners( </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a> box_corners[8] <span class="comment">// returns list of 8 corner points</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160; </div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;  <span class="keywordtype">bool</span> IsValid() <span class="keyword">const</span>; <span class="comment">// empty boxes are not valid</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;  </div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;  <span class="keywordtype">void</span> Dump(<span class="keyword">class</span> <a class="code" href="class_o_n___text_log.html">ON_TextLog</a>&amp;) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  </div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="comment">    Test a bounding box to see if it is degenerate (flat)</span></div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="comment">    in one or more directions.</span></div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="comment">    tolerance - [in] Distances &lt;= tolerance will be considered</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;<span class="comment">        to be zero.  If tolerance is negative (default), then</span></div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="comment">        a scale invarient tolerance is used.</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="comment">    @untitled table</span></div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="comment">    0     box is not degenerate</span></div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="comment">    1     box is a rectangle (degenerate in one direction)</span></div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="comment">    2     box is a line (degenerate in two directions)</span></div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="comment">    3     box is a point (degenerate in three directions)</span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="comment">    4     box is not valid</span></div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  <span class="keywordtype">int</span> IsDegenerate( </div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    <span class="keywordtype">double</span> tolerance = ON_UNSET_VALUE</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160; </div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  <span class="comment">// ON_BoundingBox::Transform() updates the bounding box</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;  <span class="comment">// to be the smallest axis aligned bounding box that contains</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;  <span class="comment">// the transform of the eight corner points of the input</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;  <span class="comment">// bounding box.</span></div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;  <span class="keywordtype">bool</span> Transform( <span class="keyword">const</span> <a class="code" href="class_o_n___xform.html">ON_Xform</a>&amp; );</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160; </div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;  <span class="keywordtype">double</span> Tolerance() <span class="keyword">const</span>; <span class="comment">// rough guess at a tolerance to use for comparing</span></div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;                            <span class="comment">// objects in this bounding box</span></div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160; </div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160; </div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  <span class="comment">// All of these Set() functions set or expand a box to enclose the points in the arguments</span></div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;  <span class="comment">// If bGrowBox is true, the existing box is expanded, otherwise it is only set to the current point list</span></div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;  <span class="keywordtype">bool</span> Set(     </div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    <span class="keywordtype">int</span> dim,</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    <span class="keywordtype">int</span> is_rat,</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    <span class="keywordtype">int</span> count,</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    <span class="keywordtype">int</span> stride,</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span>* point_array,</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    <span class="keywordtype">int</span> bGrowBox = <span class="keyword">false</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    );</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160; </div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;  <span class="keywordtype">bool</span> Set(</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>&amp; point,</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;    <span class="keywordtype">int</span> bGrowBox = <span class="keyword">false</span></div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;    );</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160; </div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;  <span class="keywordtype">bool</span> Set(     </div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n___simple_array.html">ON_SimpleArray&lt;ON_4dPoint&gt;</a>&amp; point_array,</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <span class="keywordtype">int</span> bGrowBox = <span class="keyword">false</span></div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    );</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;  <span class="keywordtype">bool</span> Set(     </div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n___simple_array.html">ON_SimpleArray&lt;ON_3dPoint&gt;</a>&amp; point_array,</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    <span class="keywordtype">int</span> bGrowBox = <span class="keyword">false</span></div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    );</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160; </div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;  <span class="keywordtype">bool</span> Set(     </div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n___simple_array.html">ON_SimpleArray&lt;ON_2dPoint&gt;</a>&amp; point_array,</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    <span class="keywordtype">int</span> bGrowBox = <span class="keyword">false</span></div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;    );</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160; </div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    <span class="keywordtype">bool</span> IsPointIn(</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;         <span class="keyword">const</span> <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>&amp; test_point, <span class="comment">// point to test</span></div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;         <span class="keywordtype">int</span> bStrictlyIn = <span class="keyword">false</span> </div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;                   <span class="comment">// true to test for strict ( min &lt; point &lt; max )</span></div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;                   <span class="comment">// false to test for (min &lt;= point &lt;= max)</span></div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;                   <span class="comment">//       </span></div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;         ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160; </div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  <span class="comment">// Point on or in the box that is closest to test_point.</span></div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  <span class="comment">// If test_point is in or on the box, the test_point is returned.</span></div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;  <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a> ClosestPoint( </div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>&amp; test_point</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160; </div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160; </div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="comment">    Quickly find a lower bound on the distance </span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="comment">    between the point and this bounding box.</span></div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;<span class="comment">    P - [in]</span></div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="comment">    A distance that is less than or equal to the shortest</span></div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="comment">    distance from the line to this bounding box.</span></div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="comment">    Put another way, if Q is any point in this bounding box,</span></div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;<span class="comment">    then P.DistanceTo(Q) &gt;= MinimumDistanceTo(bbox).</span></div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  <span class="keywordtype">double</span> MinimumDistanceTo( <span class="keyword">const</span> <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>&amp; P ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160; </div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="comment">    Quickly find an upper bound on the distance </span></div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;<span class="comment">    between the point and this bounding box.</span></div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;<span class="comment">    P - [in]</span></div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;<span class="comment">    A distance that is greater than or equal to the </span></div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;<span class="comment">    longest distance from the point P to this bounding box.</span></div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;<span class="comment">    Put another way, if Q is any point in this bounding box,</span></div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;<span class="comment">    then P.DistanceTo(Q) &lt;= MaximumDistanceTo(bbox).</span></div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;  <span class="keywordtype">double</span> MaximumDistanceTo( <span class="keyword">const</span> <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>&amp; P ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160; </div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160; </div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;<span class="comment">    Quickly find a lower bound on the distance </span></div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="comment">    between this and the other bounding box.</span></div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;<span class="comment">    other - [in]</span></div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;<span class="comment">    A distance that is less than or equal to the shortest</span></div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;<span class="comment">    distance between the bounding boxes.</span></div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span class="comment">    Put another way, if Q is any point in this bounding box</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;<span class="comment">    and P is any point in the other bounding box,</span></div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;<span class="comment">    then P.DistanceTo(Q) &gt;= MinimumDistanceTo(bbox).</span></div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;  <span class="keywordtype">double</span> MinimumDistanceTo( <span class="keyword">const</span> <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&amp; other ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160; </div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;<span class="comment">    Quickly find an upper bound on the distance </span></div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;<span class="comment">    between this and the other bounding box.</span></div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;<span class="comment">    other - [in]</span></div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;<span class="comment">    A distance that is greater than or equal to the longest</span></div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;<span class="comment">    distance between the bounding boxes.</span></div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;<span class="comment">    Put another way, if Q is any point in this bounding box</span></div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;<span class="comment">    and P is any point in the other bounding box,</span></div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;<span class="comment">    then P.DistanceTo(Q) &lt;= MaximumDistanceTo(bbox).</span></div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;  <span class="keywordtype">double</span> MaximumDistanceTo( <span class="keyword">const</span> <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&amp; other ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160; </div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;<span class="comment">    Quickly find a lower bound on the distance </span></div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;<span class="comment">    between the line segment and this bounding box.</span></div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;<span class="comment">    line - [in]</span></div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;<span class="comment">    A distance that is less than or equal to the shortest</span></div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;<span class="comment">    distance from the line to this bounding box.</span></div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<span class="comment">    Put another way, if Q is any point on line</span></div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;<span class="comment">    and P is any point in this bounding box, then</span></div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;<span class="comment">    P.DistanceTo(Q) &gt;= MinimumDistanceTo(bbox).</span></div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;  <span class="keywordtype">double</span> MinimumDistanceTo( <span class="keyword">const</span> <a class="code" href="class_o_n___line.html">ON_Line</a>&amp; line ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160; </div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="comment">    Quickly find a tight lower bound on the distance </span></div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;<span class="comment">    between the plane and this bounding box.</span></div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;<span class="comment">    plane - [in]</span></div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;<span class="comment">    The minimum distance between a point on the plane</span></div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;<span class="comment">    and a point on the bounding box.</span></div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;<span class="comment">  See Also:</span></div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;<span class="comment">    ON_PlaneEquation::MimimumValueAt</span></div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;<span class="comment">    ON_PlaneEquation::MaximumValueAt</span></div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;  <span class="keywordtype">double</span> MinimumDistanceTo( <span class="keyword">const</span> <a class="code" href="class_o_n___plane.html">ON_Plane</a>&amp; plane ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;  <span class="keywordtype">double</span> MinimumDistanceTo( <span class="keyword">const</span> <a class="code" href="class_o_n___plane_equation.html">ON_PlaneEquation</a>&amp; plane_equation ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160; </div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;<span class="comment">    Quickly find an upper bound on the distance </span></div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;<span class="comment">    between the line segment and this bounding box.</span></div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;<span class="comment">    line - [in]</span></div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;<span class="comment">    A distance that is greater than or equal to the </span></div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;<span class="comment">    longest distance from the line to this bounding box.</span></div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;<span class="comment">    Put another way, if Q is any point on the line</span></div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;<span class="comment">    and P is any point in this bounding box, then</span></div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;<span class="comment">    P.DistanceTo(Q) &lt;= MaximumDistanceTo(bbox).</span></div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;  <span class="keywordtype">double</span> MaximumDistanceTo( <span class="keyword">const</span> <a class="code" href="class_o_n___line.html">ON_Line</a>&amp; line ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160; </div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;<span class="comment">    Quickly find a tight upper bound on the distance </span></div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;<span class="comment">    between the plane and this bounding box.</span></div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;<span class="comment">    plane - [in]</span></div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;<span class="comment">    A distance that is equal to the longest distance from</span></div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;<span class="comment">    the plane to this bounding box.  Put another way, </span></div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;<span class="comment">    if Q is any point on the plane and P is any point </span></div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;<span class="comment">    in this bounding box, then </span></div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;<span class="comment">    P.DistanceTo(Q) &lt;= MaximumDistanceTo(bbox) and there</span></div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;<span class="comment">    is at least one point on the bounding box where the</span></div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;<span class="comment">    distance is equal to the returned value.</span></div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;<span class="comment">  See Also:</span></div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;<span class="comment">    ON_PlaneEquation::MaximumValueAt</span></div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;  <span class="keywordtype">double</span> MaximumDistanceTo( <span class="keyword">const</span> <a class="code" href="class_o_n___plane.html">ON_Plane</a>&amp; plane ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;  <span class="keywordtype">double</span> MaximumDistanceTo( <span class="keyword">const</span> <a class="code" href="class_o_n___plane_equation.html">ON_PlaneEquation</a>&amp; plane_equation ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160; </div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160; </div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;<span class="comment">    Quickly determine if the shortest distance from</span></div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;<span class="comment">    the point P to the bounding box is greater than d.</span></div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;<span class="comment">    d - [in] distance (&gt; 0.0)</span></div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;<span class="comment">    P - [in] </span></div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;<span class="comment">    True if if the shortest distance from the point P</span></div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;<span class="comment">    to the bounding box is greater than d. </span></div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;  <span class="keywordtype">bool</span> IsFartherThan( <span class="keywordtype">double</span> d, <span class="keyword">const</span> <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>&amp; P ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160; </div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;<span class="comment">    Quickly determine if the shortest distance from the line</span></div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;<span class="comment">    to the bounding box is greater than d.</span></div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;<span class="comment">    d - [in] distance (&gt; 0.0)</span></div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;<span class="comment">    line - [in] </span></div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;<span class="comment">    True if the shortest distance from the line</span></div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;<span class="comment">    to the bounding box is greater than d. It is not the</span></div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;<span class="comment">    case that false means that the shortest distance</span></div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;<span class="comment">    is less than or equal to d.</span></div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;  <span class="keywordtype">bool</span> IsFartherThan( <span class="keywordtype">double</span> d, <span class="keyword">const</span> <a class="code" href="class_o_n___line.html">ON_Line</a>&amp; line ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160; </div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;<span class="comment">    Quickly determine if the shortest distance from the plane</span></div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;<span class="comment">    to the bounding box is greater than d.</span></div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;<span class="comment">    d - [in] distance (&gt; 0.0)</span></div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;<span class="comment">    plane - [in] </span></div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;<span class="comment">    True if the shortest distance from the plane</span></div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;<span class="comment">    to the bounding box is greater than d, and false</span></div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;<span class="comment">    if the shortest distance is less than or equal to d.</span></div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;  <span class="keywordtype">bool</span> IsFartherThan( <span class="keywordtype">double</span> d, <span class="keyword">const</span> <a class="code" href="class_o_n___plane.html">ON_Plane</a>&amp; plane ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160; </div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;<span class="comment">    Quickly determine if the shortest distance from the plane</span></div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;<span class="comment">    to the bounding box is greater than d.</span></div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;<span class="comment">    d - [in] distance (&gt; 0.0)</span></div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;<span class="comment">    plane_equation - [in] (the first three coefficients </span></div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;<span class="comment">                           are assumed to be a unit vector.</span></div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;<span class="comment">                           If not, adjust your d accordingly.)</span></div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;<span class="comment">    True if the shortest distance from the plane</span></div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;<span class="comment">    to the bounding box is greater than d, and false</span></div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;<span class="comment">    if the shortest distance is less than or equal to d.</span></div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;  <span class="keywordtype">bool</span> IsFartherThan( <span class="keywordtype">double</span> d, <span class="keyword">const</span> <a class="code" href="class_o_n___plane_equation.html">ON_PlaneEquation</a>&amp; plane_equation ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160; </div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;  <span class="comment">/*</span></div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;<span class="comment">    Quickly determine if the shortest distance this bounding</span></div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;<span class="comment">    box to another bounding box is greater than d.</span></div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;<span class="comment">    d - [in] distance (&gt; 0.0)</span></div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;<span class="comment">    other - [in] other bounding box</span></div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;<span class="comment">    True if if the shortest distance from this bounding</span></div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;<span class="comment">    box to the other bounding box is greater than d. </span></div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;  <span class="keywordtype">bool</span> IsFartherThan( <span class="keywordtype">double</span> d, <span class="keyword">const</span> <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&amp; other ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160; </div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160; </div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;  <span class="comment">// Description:</span></div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160;  <span class="comment">//   Get point in a bounding box that is closest to a line</span></div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;  <span class="comment">//   segment.</span></div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;  <span class="comment">// Parameters:</span></div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;  <span class="comment">//   line - [in] line segment</span></div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;  <span class="comment">//   box_point - [out] point in box that is closest to line</span></div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160;  <span class="comment">//       segment point at t0.</span></div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;  <span class="comment">//   t0 - [out] parameter of point on line that is closest to</span></div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;  <span class="comment">//       the box.</span></div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;  <span class="comment">//   t1 - [out] parameter of point on line that is closest to</span></div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;  <span class="comment">//       the box.</span></div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;  <span class="comment">// Returns:</span></div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;  <span class="comment">//   3 success - line segments intersects box in a segment</span></div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;  <span class="comment">//               from line(t0) to line(t1) (t0 &lt; t1)</span></div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160;  <span class="comment">//   2 success - line segments intersects box in a single point</span></div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;  <span class="comment">//               at line(t0) (t0==t1)</span></div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;  <span class="comment">//   1 success - line segment does not intersect box.  Closest</span></div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;  <span class="comment">//               point on the line is at line(t0) (t0==t1)</span></div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;  <span class="comment">//   0 failure - box is invalid.</span></div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160;  <span class="comment">// Remarks:</span></div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;  <span class="comment">//   The box is treated as a solid box.  If the intersection</span></div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160;  <span class="comment">//   of the line segment, then 3 is returned.</span></div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;  <span class="keywordtype">int</span> GetClosestPoint( </div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n___line.html">ON_Line</a>&amp;, <span class="comment">// line</span></div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;    <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>&amp;,    <span class="comment">// box_point</span></div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160;    <span class="keywordtype">double</span>*,        <span class="comment">// t0</span></div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;    <span class="keywordtype">double</span>*         <span class="comment">// t1</span></div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;    ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160; </div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;  <span class="comment">// Get points on bounding boxes that are closest to each other.</span></div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;  <span class="comment">// If the boxes intersect, then the point at the centroid of the</span></div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;  <span class="comment">// intersection is returned for both points.</span></div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160;  <span class="keywordtype">bool</span> GetClosestPoint( </div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;         <span class="keyword">const</span> <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&amp;, <span class="comment">// &quot;other&quot; bounding box</span></div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;         <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>&amp;, <span class="comment">// point on &quot;this&quot; box that is closest to &quot;other&quot; box</span></div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;         <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>&amp;  <span class="comment">// point on &quot;other&quot; box that is closest to &quot;this&quot; box</span></div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;         )  <span class="keyword">const</span>;</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160; </div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;  <span class="comment">// Point on the box that is farthest from the test_point.</span></div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;  <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a> FarPoint( </div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>&amp; <span class="comment">// test_point</span></div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;    ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160; </div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;  <span class="comment">// Get points on bounding boxes that are farthest from each other.</span></div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;  <span class="keywordtype">bool</span> GetFarPoint( </div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;         <span class="keyword">const</span> <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&amp;, <span class="comment">// &quot;other&quot; bounding box</span></div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160;         <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>&amp;, <span class="comment">// point on &quot;this&quot; box that is farthest from &quot;other&quot; box</span></div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;         <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a>&amp;  <span class="comment">// point on &quot;other&quot; box that is farthest from &quot;this&quot; box</span></div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;         )  <span class="keyword">const</span>;</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160; </div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;  <span class="comment">/* </span></div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;<span class="comment">    Intersect this with other_bbox and save intersection in this.</span></div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160;<span class="comment">    other_bbox - [in]</span></div>
<div class="line"><a name="l00405"></a><span class="lineno">  405</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00406"></a><span class="lineno">  406</span>&#160;<span class="comment">    True if this-intesect-other_bbox is a non-empty valid bounding box</span></div>
<div class="line"><a name="l00407"></a><span class="lineno">  407</span>&#160;<span class="comment">    and this is set.  False if the intersection is empty, in which case</span></div>
<div class="line"><a name="l00408"></a><span class="lineno">  408</span>&#160;<span class="comment">    &quot;this&quot; is set to an invalid bounding box.</span></div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;<span class="comment">  Remarks:</span></div>
<div class="line"><a name="l00410"></a><span class="lineno">  410</span>&#160;<span class="comment">    If &quot;this&quot; or other_bbox is invalid, they are treated as</span></div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;<span class="comment">    the empty set, and false is returned.</span></div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;  <span class="keywordtype">bool</span> Intersection(</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;         <span class="keyword">const</span> <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&amp; other_bbox</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160;         );</div>
<div class="line"><a name="l00416"></a><span class="lineno">  416</span>&#160; </div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;  <span class="comment">/* </span></div>
<div class="line"><a name="l00418"></a><span class="lineno">  418</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;<span class="comment">    Set &quot;this&quot; to the intersection of bbox_A and bbox_B.</span></div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;<span class="comment">    bbox_A - [in] </span></div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160;<span class="comment">    bbox_B - [in]</span></div>
<div class="line"><a name="l00423"></a><span class="lineno">  423</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00424"></a><span class="lineno">  424</span>&#160;<span class="comment">    True if the &quot;this&quot; is a non-empty valid bounding box.</span></div>
<div class="line"><a name="l00425"></a><span class="lineno">  425</span>&#160;<span class="comment">    False if the intersection is empty, in which case</span></div>
<div class="line"><a name="l00426"></a><span class="lineno">  426</span>&#160;<span class="comment">    &quot;this&quot; is set to an invalid bounding box.</span></div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;<span class="comment">  Remarks:</span></div>
<div class="line"><a name="l00428"></a><span class="lineno">  428</span>&#160;<span class="comment">    If bbox_A or bbox_B is invalid, they are treated as</span></div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;<span class="comment">    the empty set, and false is returned.</span></div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;  <span class="keywordtype">bool</span> Intersection( <span class="comment">// this = intersection of two args</span></div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;         <span class="keyword">const</span> <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&amp; bbox_A, </div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160;         <span class="keyword">const</span> <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&amp; bbox_B</div>
<div class="line"><a name="l00434"></a><span class="lineno">  434</span>&#160;         );</div>
<div class="line"><a name="l00435"></a><span class="lineno">  435</span>&#160; </div>
<div class="line"><a name="l00436"></a><span class="lineno">  436</span>&#160;    <span class="keywordtype">bool</span> Intersection(              <span class="comment">//Returns true when intersect is non-empty. </span></div>
<div class="line"><a name="l00437"></a><span class="lineno">  437</span>&#160;                 <span class="keyword">const</span> <a class="code" href="class_o_n___line.html">ON_Line</a>&amp;,        <span class="comment">//Infinite Line segment to intersect with </span></div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;                 <span class="keywordtype">double</span>* =NULL ,            <span class="comment">// t0  parameter of first intersection point</span></div>
<div class="line"><a name="l00439"></a><span class="lineno">  439</span>&#160;                 <span class="keywordtype">double</span>* =NULL       <span class="comment">// t1  parameter of last intersection point (t0&lt;=t1)   </span></div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;                 ) <span class="keyword">const</span>;            </div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160; </div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;  <span class="comment">/* </span></div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160;<span class="comment">    Test a box to see if it is contained in this box.</span></div>
<div class="line"><a name="l00445"></a><span class="lineno">  445</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;<span class="comment">    other - [in] box to test</span></div>
<div class="line"><a name="l00447"></a><span class="lineno">  447</span>&#160;<span class="comment">    bProperSubSet - [in] if true, then the test is for a proper inclusion.</span></div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;<span class="comment">    If bProperSubSet is false, then the result is true when</span></div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;<span class="comment">            this-&gt;m_min[i] &lt;= other.m_min[i] and other.m_max[i] &lt;= this-&gt;m_max[i].</span></div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160;<span class="comment">            for i=0,1 and 2.</span></div>
<div class="line"><a name="l00452"></a><span class="lineno">  452</span>&#160;<span class="comment">    If bProperSubSet is true, then the result is true when</span></div>
<div class="line"><a name="l00453"></a><span class="lineno">  453</span>&#160;<span class="comment">            the above condition is true and at least one of the inequalities is strict.</span></div>
<div class="line"><a name="l00454"></a><span class="lineno">  454</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00455"></a><span class="lineno">  455</span>&#160;  <span class="keywordtype">bool</span> Includes( </div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&amp; other,</div>
<div class="line"><a name="l00457"></a><span class="lineno">  457</span>&#160;    <span class="keywordtype">bool</span> bProperSubSet = <span class="keyword">false</span></div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;    ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160; </div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;    <span class="keywordtype">double</span> Volume() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160; </div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160;  <span class="keywordtype">double</span> Area() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160; </div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160;  <span class="comment">// Union() returns true if union is not empty.</span></div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;  <span class="comment">// Invalid boxes are treated as the empty set.</span></div>
<div class="line"><a name="l00466"></a><span class="lineno">  466</span>&#160;  <span class="keywordtype">bool</span> Union( <span class="comment">// this = this union arg</span></div>
<div class="line"><a name="l00467"></a><span class="lineno">  467</span>&#160;         <span class="keyword">const</span> <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&amp;</div>
<div class="line"><a name="l00468"></a><span class="lineno">  468</span>&#160;         );</div>
<div class="line"><a name="l00469"></a><span class="lineno">  469</span>&#160; </div>
<div class="line"><a name="l00470"></a><span class="lineno">  470</span>&#160;  <span class="keywordtype">bool</span> Union( <span class="comment">// this = union of two args</span></div>
<div class="line"><a name="l00471"></a><span class="lineno">  471</span>&#160;         <span class="keyword">const</span> <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&amp;, </div>
<div class="line"><a name="l00472"></a><span class="lineno">  472</span>&#160;         <span class="keyword">const</span> <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&amp;</div>
<div class="line"><a name="l00473"></a><span class="lineno">  473</span>&#160;         );</div>
<div class="line"><a name="l00474"></a><span class="lineno">  474</span>&#160;                  </div>
<div class="line"><a name="l00475"></a><span class="lineno">  475</span>&#160;  <span class="comment">/* </span></div>
<div class="line"><a name="l00476"></a><span class="lineno">  476</span>&#160;<span class="comment">  Description:</span></div>
<div class="line"><a name="l00477"></a><span class="lineno">  477</span>&#160;<span class="comment">    Test to see if &quot;this&quot; and other_bbox are disjoint (do not intersect).</span></div>
<div class="line"><a name="l00478"></a><span class="lineno">  478</span>&#160;<span class="comment">  Parameters:</span></div>
<div class="line"><a name="l00479"></a><span class="lineno">  479</span>&#160;<span class="comment">    other_bbox - [in]</span></div>
<div class="line"><a name="l00480"></a><span class="lineno">  480</span>&#160;<span class="comment">  Returns:</span></div>
<div class="line"><a name="l00481"></a><span class="lineno">  481</span>&#160;<span class="comment">    True if &quot;this&quot; and other_bbox are disjoint.</span></div>
<div class="line"><a name="l00482"></a><span class="lineno">  482</span>&#160;<span class="comment">  Remarks:</span></div>
<div class="line"><a name="l00483"></a><span class="lineno">  483</span>&#160;<span class="comment">    If &quot;this&quot; or other_bbox is invalid, then true is returned.</span></div>
<div class="line"><a name="l00484"></a><span class="lineno">  484</span>&#160;<span class="comment">  */</span></div>
<div class="line"><a name="l00485"></a><span class="lineno">  485</span>&#160;  <span class="keywordtype">bool</span> IsDisjoint(</div>
<div class="line"><a name="l00486"></a><span class="lineno">  486</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&amp; other_bbox</div>
<div class="line"><a name="l00487"></a><span class="lineno">  487</span>&#160;    ) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00488"></a><span class="lineno">  488</span>&#160; </div>
<div class="line"><a name="l00489"></a><span class="lineno">  489</span>&#160;  <span class="keywordtype">bool</span> SwapCoordinates( <span class="keywordtype">int</span>, <span class="keywordtype">int</span> );</div>
<div class="line"><a name="l00490"></a><span class="lineno">  490</span>&#160; </div>
<div class="line"><a name="l00491"></a><span class="lineno">  491</span>&#160;  <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a> m_min;</div>
<div class="line"><a name="l00492"></a><span class="lineno">  492</span>&#160;  <a class="code" href="class_o_n__3d_point.html">ON_3dPoint</a> m_max;</div>
<div class="line"><a name="l00493"></a><span class="lineno">  493</span>&#160;};</div>
<div class="line"><a name="l00494"></a><span class="lineno">  494</span>&#160; </div>
<div class="line"><a name="l00495"></a><span class="lineno">  495</span>&#160;<span class="preprocessor">#if defined(ON_DLL_TEMPLATE)</span></div>
<div class="line"><a name="l00496"></a><span class="lineno">  496</span>&#160; </div>
<div class="line"><a name="l00497"></a><span class="lineno">  497</span>&#160;<span class="comment">// This stuff is here because of a limitation in the way Microsoft</span></div>
<div class="line"><a name="l00498"></a><span class="lineno">  498</span>&#160;<span class="comment">// handles templates and DLLs.  See Microsoft&#39;s knowledge base </span></div>
<div class="line"><a name="l00499"></a><span class="lineno">  499</span>&#160;<span class="comment">// article ID Q168958 for details.</span></div>
<div class="line"><a name="l00500"></a><span class="lineno">  500</span>&#160;<span class="preprocessor">#pragma warning( push )</span></div>
<div class="line"><a name="l00501"></a><span class="lineno">  501</span>&#160;<span class="preprocessor">#pragma warning( disable : 4231 )</span></div>
<div class="line"><a name="l00502"></a><span class="lineno">  502</span>&#160;ON_DLL_TEMPLATE <span class="keyword">template</span> <span class="keyword">class </span>ON_CLASS <a class="code" href="class_o_n___simple_array.html">ON_SimpleArray&lt;ON_BoundingBox&gt;</a>;</div>
<div class="line"><a name="l00503"></a><span class="lineno">  503</span>&#160;<span class="preprocessor">#pragma warning( pop )</span></div>
<div class="line"><a name="l00504"></a><span class="lineno">  504</span>&#160; </div>
<div class="line"><a name="l00505"></a><span class="lineno">  505</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00506"></a><span class="lineno">  506</span>&#160; </div>
<div class="line"><a name="l00507"></a><span class="lineno">  507</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00508"></a><span class="lineno">  508</span>&#160;<span class="comment">Description:</span></div>
<div class="line"><a name="l00509"></a><span class="lineno">  509</span>&#160;<span class="comment">  Get a tight bounding box that contains the points.</span></div>
<div class="line"><a name="l00510"></a><span class="lineno">  510</span>&#160;<span class="comment">Parameters:</span></div>
<div class="line"><a name="l00511"></a><span class="lineno">  511</span>&#160;<span class="comment"> dim - [in] (&gt;=1)</span></div>
<div class="line"><a name="l00512"></a><span class="lineno">  512</span>&#160;<span class="comment"> is_rat - [in] true if points are rational</span></div>
<div class="line"><a name="l00513"></a><span class="lineno">  513</span>&#160;<span class="comment"> count - [in] number of points</span></div>
<div class="line"><a name="l00514"></a><span class="lineno">  514</span>&#160;<span class="comment"> stride - [in] stride between points</span></div>
<div class="line"><a name="l00515"></a><span class="lineno">  515</span>&#160;<span class="comment"> point_list - [in]</span></div>
<div class="line"><a name="l00516"></a><span class="lineno">  516</span>&#160;<span class="comment"> bbox - [in/out]</span></div>
<div class="line"><a name="l00517"></a><span class="lineno">  517</span>&#160;<span class="comment"> bGrowBox - [in] (default = false)</span></div>
<div class="line"><a name="l00518"></a><span class="lineno">  518</span>&#160;<span class="comment">   If the input bbox is valid and bGrowBox is true,</span></div>
<div class="line"><a name="l00519"></a><span class="lineno">  519</span>&#160;<span class="comment">   then the output bbox is the union of the input</span></div>
<div class="line"><a name="l00520"></a><span class="lineno">  520</span>&#160;<span class="comment">   bbox and the bounding box of the point list.</span></div>
<div class="line"><a name="l00521"></a><span class="lineno">  521</span>&#160;<span class="comment"> xform - [in] (default = NULL)</span></div>
<div class="line"><a name="l00522"></a><span class="lineno">  522</span>&#160;<span class="comment">   If not null, the bounding box of the transformed</span></div>
<div class="line"><a name="l00523"></a><span class="lineno">  523</span>&#160;<span class="comment">   points is calculated.  The points are not modified.</span></div>
<div class="line"><a name="l00524"></a><span class="lineno">  524</span>&#160;<span class="comment">Returns:</span></div>
<div class="line"><a name="l00525"></a><span class="lineno">  525</span>&#160;<span class="comment">  True if the output bbox is valid.</span></div>
<div class="line"><a name="l00526"></a><span class="lineno">  526</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00527"></a><span class="lineno">  527</span>&#160;ON_DECL</div>
<div class="line"><a name="l00528"></a><span class="lineno">  528</span>&#160;<span class="keywordtype">bool</span> ON_GetPointListBoundingBox(</div>
<div class="line"><a name="l00529"></a><span class="lineno">  529</span>&#160;    <span class="keywordtype">int</span> dim,</div>
<div class="line"><a name="l00530"></a><span class="lineno">  530</span>&#160;    <span class="keywordtype">int</span> is_rat,</div>
<div class="line"><a name="l00531"></a><span class="lineno">  531</span>&#160;    <span class="keywordtype">int</span> count,</div>
<div class="line"><a name="l00532"></a><span class="lineno">  532</span>&#160;    <span class="keywordtype">int</span> stride,</div>
<div class="line"><a name="l00533"></a><span class="lineno">  533</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span>* point_list,</div>
<div class="line"><a name="l00534"></a><span class="lineno">  534</span>&#160;    <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&amp; bbox,</div>
<div class="line"><a name="l00535"></a><span class="lineno">  535</span>&#160;    <span class="keywordtype">int</span> bGrowBox = <span class="keyword">false</span>,</div>
<div class="line"><a name="l00536"></a><span class="lineno">  536</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n___xform.html">ON_Xform</a>* xform = 0</div>
<div class="line"><a name="l00537"></a><span class="lineno">  537</span>&#160;    );</div>
<div class="line"><a name="l00538"></a><span class="lineno">  538</span>&#160; </div>
<div class="line"><a name="l00539"></a><span class="lineno">  539</span>&#160;ON_DECL</div>
<div class="line"><a name="l00540"></a><span class="lineno">  540</span>&#160;<span class="keywordtype">bool</span> ON_GetPointListBoundingBox(</div>
<div class="line"><a name="l00541"></a><span class="lineno">  541</span>&#160;    <span class="keywordtype">int</span> dim,</div>
<div class="line"><a name="l00542"></a><span class="lineno">  542</span>&#160;    <span class="keywordtype">int</span> is_rat,</div>
<div class="line"><a name="l00543"></a><span class="lineno">  543</span>&#160;    <span class="keywordtype">int</span> count,</div>
<div class="line"><a name="l00544"></a><span class="lineno">  544</span>&#160;    <span class="keywordtype">int</span> stride,</div>
<div class="line"><a name="l00545"></a><span class="lineno">  545</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">float</span>* point_list,</div>
<div class="line"><a name="l00546"></a><span class="lineno">  546</span>&#160;    <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&amp; bbox,</div>
<div class="line"><a name="l00547"></a><span class="lineno">  547</span>&#160;    <span class="keywordtype">int</span> bGrowBox = <span class="keyword">false</span>,</div>
<div class="line"><a name="l00548"></a><span class="lineno">  548</span>&#160;    <span class="keyword">const</span> <a class="code" href="class_o_n___xform.html">ON_Xform</a>* xform = 0</div>
<div class="line"><a name="l00549"></a><span class="lineno">  549</span>&#160;    );</div>
<div class="line"><a name="l00550"></a><span class="lineno">  550</span>&#160; </div>
<div class="line"><a name="l00551"></a><span class="lineno">  551</span>&#160;ON_DECL</div>
<div class="line"><a name="l00552"></a><span class="lineno">  552</span>&#160;<span class="keywordtype">bool</span> ON_GetPointListBoundingBox(</div>
<div class="line"><a name="l00553"></a><span class="lineno">  553</span>&#160;    <span class="keywordtype">int</span> dim,</div>
<div class="line"><a name="l00554"></a><span class="lineno">  554</span>&#160;    <span class="keywordtype">int</span> is_rat,</div>
<div class="line"><a name="l00555"></a><span class="lineno">  555</span>&#160;    <span class="keywordtype">int</span> count,</div>
<div class="line"><a name="l00556"></a><span class="lineno">  556</span>&#160;    <span class="keywordtype">int</span> stride,</div>
<div class="line"><a name="l00557"></a><span class="lineno">  557</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span>* point_list,</div>
<div class="line"><a name="l00558"></a><span class="lineno">  558</span>&#160;    <span class="keywordtype">double</span>* boxmin,       <span class="comment">// min[dim]</span></div>
<div class="line"><a name="l00559"></a><span class="lineno">  559</span>&#160;    <span class="keywordtype">double</span>* boxmax,       <span class="comment">// max[dim]</span></div>
<div class="line"><a name="l00560"></a><span class="lineno">  560</span>&#160;    <span class="keywordtype">int</span> bGrowBox</div>
<div class="line"><a name="l00561"></a><span class="lineno">  561</span>&#160;    );</div>
<div class="line"><a name="l00562"></a><span class="lineno">  562</span>&#160; </div>
<div class="line"><a name="l00563"></a><span class="lineno">  563</span>&#160;ON_DECL</div>
<div class="line"><a name="l00564"></a><span class="lineno">  564</span>&#160;<a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a> ON_PointListBoundingBox(</div>
<div class="line"><a name="l00565"></a><span class="lineno">  565</span>&#160;    <span class="keywordtype">int</span> dim,</div>
<div class="line"><a name="l00566"></a><span class="lineno">  566</span>&#160;    <span class="keywordtype">int</span> is_rat,</div>
<div class="line"><a name="l00567"></a><span class="lineno">  567</span>&#160;    <span class="keywordtype">int</span> count,</div>
<div class="line"><a name="l00568"></a><span class="lineno">  568</span>&#160;    <span class="keywordtype">int</span> stride,</div>
<div class="line"><a name="l00569"></a><span class="lineno">  569</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">double</span>* point_list</div>
<div class="line"><a name="l00570"></a><span class="lineno">  570</span>&#160;    );</div>
<div class="line"><a name="l00571"></a><span class="lineno">  571</span>&#160; </div>
<div class="line"><a name="l00572"></a><span class="lineno">  572</span>&#160;ON_DECL</div>
<div class="line"><a name="l00573"></a><span class="lineno">  573</span>&#160;<span class="keywordtype">bool</span> ON_GetPointListBoundingBox(</div>
<div class="line"><a name="l00574"></a><span class="lineno">  574</span>&#160;    <span class="keywordtype">int</span> dim,</div>
<div class="line"><a name="l00575"></a><span class="lineno">  575</span>&#160;    <span class="keywordtype">int</span> is_rat,</div>
<div class="line"><a name="l00576"></a><span class="lineno">  576</span>&#160;    <span class="keywordtype">int</span> count,</div>
<div class="line"><a name="l00577"></a><span class="lineno">  577</span>&#160;    <span class="keywordtype">int</span> stride,</div>
<div class="line"><a name="l00578"></a><span class="lineno">  578</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">float</span>* point_list,</div>
<div class="line"><a name="l00579"></a><span class="lineno">  579</span>&#160;    <span class="keywordtype">float</span>* boxmin,       <span class="comment">// min[dim]</span></div>
<div class="line"><a name="l00580"></a><span class="lineno">  580</span>&#160;    <span class="keywordtype">float</span>* boxmax,       <span class="comment">// max[dim]</span></div>
<div class="line"><a name="l00581"></a><span class="lineno">  581</span>&#160;    <span class="keywordtype">int</span> bGrowBox</div>
<div class="line"><a name="l00582"></a><span class="lineno">  582</span>&#160;    );</div>
<div class="line"><a name="l00583"></a><span class="lineno">  583</span>&#160; </div>
<div class="line"><a name="l00584"></a><span class="lineno">  584</span>&#160;ON_DECL</div>
<div class="line"><a name="l00585"></a><span class="lineno">  585</span>&#160;<a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a> ON_PointListBoundingBox( <span class="comment">// low level workhorse function</span></div>
<div class="line"><a name="l00586"></a><span class="lineno">  586</span>&#160;    <span class="keywordtype">int</span> dim,</div>
<div class="line"><a name="l00587"></a><span class="lineno">  587</span>&#160;    <span class="keywordtype">int</span> is_rat,</div>
<div class="line"><a name="l00588"></a><span class="lineno">  588</span>&#160;    <span class="keywordtype">int</span> count,</div>
<div class="line"><a name="l00589"></a><span class="lineno">  589</span>&#160;    <span class="keywordtype">int</span> stride,</div>
<div class="line"><a name="l00590"></a><span class="lineno">  590</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">float</span>* point_list</div>
<div class="line"><a name="l00591"></a><span class="lineno">  591</span>&#160;    );</div>
<div class="line"><a name="l00592"></a><span class="lineno">  592</span>&#160; </div>
<div class="line"><a name="l00593"></a><span class="lineno">  593</span>&#160;ON_DECL</div>
<div class="line"><a name="l00594"></a><span class="lineno">  594</span>&#160;<span class="keywordtype">bool</span> ON_GetPointGridBoundingBox(</div>
<div class="line"><a name="l00595"></a><span class="lineno">  595</span>&#160;        <span class="keywordtype">int</span> dim,</div>
<div class="line"><a name="l00596"></a><span class="lineno">  596</span>&#160;        <span class="keywordtype">int</span> is_rat,</div>
<div class="line"><a name="l00597"></a><span class="lineno">  597</span>&#160;        <span class="keywordtype">int</span> point_count0, <span class="keywordtype">int</span> point_count1,</div>
<div class="line"><a name="l00598"></a><span class="lineno">  598</span>&#160;        <span class="keywordtype">int</span> point_stride0, <span class="keywordtype">int</span> point_stride1,</div>
<div class="line"><a name="l00599"></a><span class="lineno">  599</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">double</span>* point_grid,</div>
<div class="line"><a name="l00600"></a><span class="lineno">  600</span>&#160;        <span class="keywordtype">double</span>* boxmin,       <span class="comment">// min[dim]</span></div>
<div class="line"><a name="l00601"></a><span class="lineno">  601</span>&#160;        <span class="keywordtype">double</span>* boxmax,       <span class="comment">// max[dim]</span></div>
<div class="line"><a name="l00602"></a><span class="lineno">  602</span>&#160;        <span class="keywordtype">int</span> bGrowBox</div>
<div class="line"><a name="l00603"></a><span class="lineno">  603</span>&#160;    );</div>
<div class="line"><a name="l00604"></a><span class="lineno">  604</span>&#160; </div>
<div class="line"><a name="l00605"></a><span class="lineno">  605</span>&#160;ON_DECL</div>
<div class="line"><a name="l00606"></a><span class="lineno">  606</span>&#160;<a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a> ON_PointGridBoundingBox(</div>
<div class="line"><a name="l00607"></a><span class="lineno">  607</span>&#160;        <span class="keywordtype">int</span> dim,</div>
<div class="line"><a name="l00608"></a><span class="lineno">  608</span>&#160;        <span class="keywordtype">int</span> is_rat,</div>
<div class="line"><a name="l00609"></a><span class="lineno">  609</span>&#160;        <span class="keywordtype">int</span> point_count0, <span class="keywordtype">int</span> point_count1,</div>
<div class="line"><a name="l00610"></a><span class="lineno">  610</span>&#160;        <span class="keywordtype">int</span> point_stride0, <span class="keywordtype">int</span> point_stride1,</div>
<div class="line"><a name="l00611"></a><span class="lineno">  611</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">double</span>* point_grid</div>
<div class="line"><a name="l00612"></a><span class="lineno">  612</span>&#160;    );</div>
<div class="line"><a name="l00613"></a><span class="lineno">  613</span>&#160; </div>
<div class="line"><a name="l00614"></a><span class="lineno">  614</span>&#160;ON_DECL</div>
<div class="line"><a name="l00615"></a><span class="lineno">  615</span>&#160;<span class="keywordtype">double</span> ON_BoundingBoxTolerance(</div>
<div class="line"><a name="l00616"></a><span class="lineno">  616</span>&#160;        <span class="keywordtype">int</span> dim,</div>
<div class="line"><a name="l00617"></a><span class="lineno">  617</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">double</span>* bboxmin,</div>
<div class="line"><a name="l00618"></a><span class="lineno">  618</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">double</span>* bboxmax</div>
<div class="line"><a name="l00619"></a><span class="lineno">  619</span>&#160;        );</div>
<div class="line"><a name="l00620"></a><span class="lineno">  620</span>&#160; </div>
<div class="line"><a name="l00621"></a><span class="lineno">  621</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00622"></a><span class="lineno">  622</span>&#160;<span class="comment">Description:</span></div>
<div class="line"><a name="l00623"></a><span class="lineno">  623</span>&#160;<span class="comment">  Determine if an object is too large or too far </span></div>
<div class="line"><a name="l00624"></a><span class="lineno">  624</span>&#160;<span class="comment">  from the origin for single precision coordinates</span></div>
<div class="line"><a name="l00625"></a><span class="lineno">  625</span>&#160;<span class="comment">  to be useful.</span></div>
<div class="line"><a name="l00626"></a><span class="lineno">  626</span>&#160;<span class="comment">Parameters:</span></div>
<div class="line"><a name="l00627"></a><span class="lineno">  627</span>&#160;<span class="comment">  bbox - [in]</span></div>
<div class="line"><a name="l00628"></a><span class="lineno">  628</span>&#160;<span class="comment">    Bounding box of an object with single precision</span></div>
<div class="line"><a name="l00629"></a><span class="lineno">  629</span>&#160;<span class="comment">    coordinates.  An ON_Mesh is an example of an</span></div>
<div class="line"><a name="l00630"></a><span class="lineno">  630</span>&#160;<span class="comment">    object with single precision coordinates.</span></div>
<div class="line"><a name="l00631"></a><span class="lineno">  631</span>&#160;<span class="comment">  xform - [out]</span></div>
<div class="line"><a name="l00632"></a><span class="lineno">  632</span>&#160;<span class="comment">    If this function returns false and xform is not</span></div>
<div class="line"><a name="l00633"></a><span class="lineno">  633</span>&#160;<span class="comment">    null, then the identity transform is returned.</span></div>
<div class="line"><a name="l00634"></a><span class="lineno">  634</span>&#160;<span class="comment">    If this function returns true and xform is not</span></div>
<div class="line"><a name="l00635"></a><span class="lineno">  635</span>&#160;<span class="comment">    null, then the transform moves the region</span></div>
<div class="line"><a name="l00636"></a><span class="lineno">  636</span>&#160;<span class="comment">    contained in bbox to a location where single </span></div>
<div class="line"><a name="l00637"></a><span class="lineno">  637</span>&#160;<span class="comment">    precision coordinates will have enough</span></div>
<div class="line"><a name="l00638"></a><span class="lineno">  638</span>&#160;<span class="comment">    information for the object to be useful.</span></div>
<div class="line"><a name="l00639"></a><span class="lineno">  639</span>&#160;<span class="comment">Returns:</span></div>
<div class="line"><a name="l00640"></a><span class="lineno">  640</span>&#160;<span class="comment">  true:</span></div>
<div class="line"><a name="l00641"></a><span class="lineno">  641</span>&#160;<span class="comment">    The region contained in bbox is too large</span></div>
<div class="line"><a name="l00642"></a><span class="lineno">  642</span>&#160;<span class="comment">    or too far from the origin for single </span></div>
<div class="line"><a name="l00643"></a><span class="lineno">  643</span>&#160;<span class="comment">    precision coordinates to be useful.</span></div>
<div class="line"><a name="l00644"></a><span class="lineno">  644</span>&#160;<span class="comment">  false:</span></div>
<div class="line"><a name="l00645"></a><span class="lineno">  645</span>&#160;<span class="comment">    A single precision object contained in bbox</span></div>
<div class="line"><a name="l00646"></a><span class="lineno">  646</span>&#160;<span class="comment">    will be satisfactory for common calculations.</span></div>
<div class="line"><a name="l00647"></a><span class="lineno">  647</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00648"></a><span class="lineno">  648</span>&#160;ON_DECL</div>
<div class="line"><a name="l00649"></a><span class="lineno">  649</span>&#160;<span class="keywordtype">bool</span> ON_BeyondSinglePrecision( <span class="keyword">const</span> <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&amp; bbox, <a class="code" href="class_o_n___xform.html">ON_Xform</a>* xform );</div>
<div class="line"><a name="l00650"></a><span class="lineno">  650</span>&#160; </div>
<div class="line"><a name="l00651"></a><span class="lineno">  651</span>&#160;ON_DECL</div>
<div class="line"><a name="l00652"></a><span class="lineno">  652</span>&#160;<span class="keywordtype">bool</span> ON_WorldBBoxIsInTightBBox( </div>
<div class="line"><a name="l00653"></a><span class="lineno">  653</span>&#160;          <span class="keyword">const</span> <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&amp; tight_bbox, </div>
<div class="line"><a name="l00654"></a><span class="lineno">  654</span>&#160;          <span class="keyword">const</span> <a class="code" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&amp; world_bbox,</div>
<div class="line"><a name="l00655"></a><span class="lineno">  655</span>&#160;          <span class="keyword">const</span> <a class="code" href="class_o_n___xform.html">ON_Xform</a>* xform</div>
<div class="line"><a name="l00656"></a><span class="lineno">  656</span>&#160;          );</div>
<div class="line"><a name="l00657"></a><span class="lineno">  657</span>&#160; </div>
<div class="line"><a name="l00658"></a><span class="lineno">  658</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="ttc" id="aclass_o_n__3d_point_array_html"><div class="ttname"><a href="class_o_n__3d_point_array.html">ON_3dPointArray</a></div><div class="ttdef"><b>Definition:</b> opennurbs_array.h:460</div></div>
<div class="ttc" id="aclass_o_n__3d_point_html"><div class="ttname"><a href="class_o_n__3d_point.html">ON_3dPoint</a></div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:419</div></div>
<div class="ttc" id="aclass_o_n__3d_vector_html"><div class="ttname"><a href="class_o_n__3d_vector.html">ON_3dVector</a></div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:953</div></div>
<div class="ttc" id="aclass_o_n___bounding_box_html"><div class="ttname"><a href="class_o_n___bounding_box.html">ON_BoundingBox</a></div><div class="ttdef"><b>Definition:</b> opennurbs_bounding_box.h:26</div></div>
<div class="ttc" id="aclass_o_n___line_html"><div class="ttname"><a href="class_o_n___line.html">ON_Line</a></div><div class="ttdef"><b>Definition:</b> opennurbs_line.h:21</div></div>
<div class="ttc" id="aclass_o_n___plane_equation_html"><div class="ttname"><a href="class_o_n___plane_equation.html">ON_PlaneEquation</a></div><div class="ttdef"><b>Definition:</b> opennurbs_point.h:1193</div></div>
<div class="ttc" id="aclass_o_n___plane_html"><div class="ttname"><a href="class_o_n___plane.html">ON_Plane</a></div><div class="ttdef"><b>Definition:</b> opennurbs_plane.h:21</div></div>
<div class="ttc" id="aclass_o_n___simple_array_html"><div class="ttname"><a href="class_o_n___simple_array.html">ON_SimpleArray&lt; ON_4dPoint &gt;</a></div></div>
<div class="ttc" id="aclass_o_n___text_log_html"><div class="ttname"><a href="class_o_n___text_log.html">ON_TextLog</a></div><div class="ttdef"><b>Definition:</b> opennurbs_textlog.h:23</div></div>
<div class="ttc" id="aclass_o_n___xform_html"><div class="ttname"><a href="class_o_n___xform.html">ON_Xform</a></div><div class="ttdef"><b>Definition:</b> opennurbs_xform.h:29</div></div>
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